Answer:

Step-by-step explanation:
The formula of an area of a square:

s - side length
We have s = 3x - y. substitute:
<em>use </em><em>(a - b)² = a² - 2ab + b²</em>

Answer:
Slope is -1
y intercept is (0,-1)
points at (-1, 0)
(0,-1)
Step-by-step explanation:
Answer:
11.98
Step-by-step explanation: